/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package br.edu.ifrn.Servlets;

import br.edu.ifrn.Dao.CursoDao;
import br.edu.ifrn.Classes.Curso;
import java.io.IOException;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class GerenciarCurso extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        String acao = request.getParameter("acao");

        if (acao.equals("InserirCurso")) {
            HttpSession session = request.getSession();

            String nome = request.getParameter("curso");
            String descricao = request.getParameter("descricao");
            
            Curso curso = new Curso();
            curso.setNome(nome);
            curso.setDescricao(descricao);
            
            CursoDao dao = new CursoDao();
            dao.InserirCurso(curso);
            
            List<Curso> cursos = dao.getLista();
            session.setAttribute("cursos", cursos);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaCurso.jsp");
            rd.forward(request, response);

        } else if (acao.equals("remove")) {
            //HttpSession session = request.getSession();

            String idCurso = request.getParameter("idCurso");

            Curso curso = new Curso();
            curso.setId(Integer.parseInt(idCurso));

            CursoDao dao = new CursoDao();
            dao.remove(curso);

            //List<br.edu.ifrn.sgr.classes.Curso> cursos = dao.getLista();
            //session.setAttribute("cursos", cursos);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaCurso.jsp");
            rd.forward(request, response);

        } else if (acao.equals("editarCurso")) {
            int idCurso = Integer.parseInt(request.getParameter("idCurso"));
            String nome = request.getParameter("curso");
            String descricao = request.getParameter("descricao");
            
            Curso curso = new Curso();
            curso.setId(idCurso);
            curso.setNome(nome);
            curso.setDescricao(descricao);

            CursoDao dao = new CursoDao();
            dao.editarCurso(curso);
            
            List<Curso> cursos = dao.getLista();
            HttpSession session = request.getSession();
            session.setAttribute("cursos", cursos);
            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaCurso.jsp");
            rd.forward(request, response);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String acao = request.getParameter("acao");
        if (acao == null)
            acao = "edmilsonkkkk";
        if (acao.equals("remove")) {
            String idCurso = request.getParameter("idCurso");
            CursoDao dao = new CursoDao();
            
            Curso curso = new Curso();
            curso.setId(Integer.parseInt(idCurso));
            
            dao.remove(curso);
            List<Curso> cursos = dao.getLista();
            
            HttpSession session = request.getSession();
            session.setAttribute("cursos", cursos);
            
            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaCurso.jsp");
            rd.forward(request, response);
        } else {

            CursoDao dao = new CursoDao();
            List<Curso> cursos = dao.getLista();

            HttpSession session = request.getSession();
            session.setAttribute("cursos", cursos);

            RequestDispatcher rd = request.getRequestDispatcher("/Adm/PaginaCurso.jsp");
            rd.forward(request, response);
        }
    }

        @Override
        protected void doPost
        (HttpServletRequest request, HttpServletResponse response
        )
            throws ServletException
        , IOException {
            processRequest(request, response);

        }

        /**
         * Returns a short description of the servlet.
         *
         * @return a String containing servlet description
         */
        @Override
        public String getServletInfo
        
            () {
        return "Short description";
        }// </editor-fold>
    }
